Question: 1/65
Your company is deploying a three-tier web application in Google Cloud. The application tier needs to communicate with a Cloud SQL database, but you want to ensure that the database is not exposed to the public internet. What is the recommended approach to configure this connectivity?
Enable Private IP on Cloud SQL and configure VPC peering between the application VPC and Cloud SQL
Enable Private IP on Cloud SQL and ensure the application instances are in the same VPC or use VPC peering
Configure Cloud NAT to allow outbound connections from Cloud SQL to the application tier
Create a VPN tunnel between the application instances and Cloud SQL